1122_EXP_9_HW - . Describe qualitatively the change in the...

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PHYS 1122 Exp. 9 Diffraction and Interference Homework NAME:_________________________ 1. State the Huygens-Fresnel principle 2. Light with wavelength λ is incident on a single slit whose width is adjustable. The slit initially has a width and increases to 1000
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Unformatted text preview: . Describe qualitatively the change in the diffraction pattern. 3. What is Youngs interference? 4. If the ratio d/a is 5, how many complete interference fringes within the central diffraction peak do you expect to observe?...
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